/*******************************************************************************
 * Copyright (c) 2006 CEA List.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     CEA List - initial API and implementation
 *******************************************************************************/
package com.cea.papyrus.tabbedproperties.section;

import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;

import com.cea.papyrus.core.editpart.IUMLElementEditPart;
import com.cea.papyrus.core.tabbedproperties.PropertyViewSection;
import com.cea.papyrus.tabbedproperties.composites.InstanceSpecificationClassifiersComposite;


/**
 * 
 */
public class InstanceSpecificationClassifiersSection extends PropertyViewSection {
	
	/**
	 * 
	 */
	private InstanceSpecificationClassifiersComposite classifiersComposite;
		
    /* (non-Javadoc)
     * @see org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage)
     */
    /**
     * 
     * 
     * @param tabbedPropertySheetPage 
     * @param parent 
     */
    @Override
	public void createControls(Composite parent,
            TabbedPropertySheetPage tabbedPropertySheetPage) {
        super.createControls(parent, tabbedPropertySheetPage);
        // set a grid Layout
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;
        layout.makeColumnsEqualWidth = true;
        layout.marginWidth = 0; // remove additional spaces
        layout.marginHeight = 0; // remove additional spaces
        parent.setLayout(layout);
        
        GridData data = new GridData();
		data.grabExcessHorizontalSpace = true;
		data.horizontalAlignment = SWT.FILL;
		
		// table for Parameters
		classifiersComposite = new InstanceSpecificationClassifiersComposite();
		classifiersComposite.createContent(parent, tabbedPropertySheetPage.getWidgetFactory());
		classifiersComposite.setLayoutData(data);
    }
    

    /*
     * @see org.eclipse.ui.views.properties.tabbed.view.ITabbedPropertySection#refresh()
     */
    /**
     * 
     */
    @Override
	public void refresh() {
    	classifiersComposite.refresh();
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#setInput(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
     */
    /**
     * 
     * 
     * @param part 
     * @param selection 
     */
    @Override
	public void setInput(IWorkbenchPart part, ISelection selection) {
        super.setInput(part, selection);
        Assert.isTrue(selection instanceof IStructuredSelection);
        Object input = ((IStructuredSelection) selection).getFirstElement();
        if (input instanceof IUMLElementEditPart) {
        	org.eclipse.uml2.uml.Element element = ((IUMLElementEditPart) input).getUmlElement();
        	if(element instanceof org.eclipse.uml2.uml.InstanceSpecification) {
        		com.cea.papyrus.umlutils.InstanceSpecification instanceSpec = new com.cea.papyrus.umlutils.InstanceSpecification((org.eclipse.uml2.uml.InstanceSpecification)element);
        		classifiersComposite.setElement(instanceSpec);
        	}
        }
    }
    
    /*
     * (non-Javadoc)
     * @see com.cea.papyrus.core.ui.properties.tabbed.PropertyViewSection#dispose()
     */
    /**
     * 
     */
    public void dispose(){
    	super.dispose();
    	if(classifiersComposite!=null)
    		classifiersComposite.dispose();
    }
}    
